/**
 * @see <a href='https://www.runoob.com/java/java-collections.html'>Java 集合框架</a>
 * @see <a href='https://lingcoder.github.io/OnJava8/#/book/12-Collections'>集合</a>
 * @see <a href='https://lingcoder.github.io/OnJava8/#/book/Appendix-Collection-Topics'>Collection Topics</a>
 * @see <a href='http://calvin1978.blogcn.com/articles/collection.html'>关于Java集合的小抄</a>
 * @see <a href='https://my.oschina.net/u/4108008/blog/3045195'>死磕 java 集合之终结篇</a>
 * @see java.util.Collection
 * @see java.util.Collections
 */
package com.sufanx.example.javase.collection;